Emperor William organic knapweed
$ 4,50
Centaurea cyanus, Asteraceae
blueberry, bell-breaker
Knapweed 'Emperor William' is the last of the old cultivars of the splendid navy-blue single-petaled knapweed, close to the wild species. Knapweed flowers are edible and medicinal. They are used mainly for eye inflammation and irritation, but also to relieve bronchial congestion and coughs. An easy-to-grow annual that tolerates drought once established. 60-90cm.
about 100-125 seeds
Seeds certified organic by Québec Vraiproduced here at LA SOCIÉTÉ DES PLANTES
In stock
Sow on site in spring as soon as the soil can be worked, 5 cm apart, thin to 15 cm for optimum development. Germination: 7-12 days at 15°C-18°C. Likes cool nights.
| # of the lot for sale | SDP22 |
|---|---|
| Germination rate for 2024 of the lot on sale | 83% |
| Previously sold lot | SDP21 |
| Germination rate of previously sold batch | 62% |
| Test germination conditions | Darkness, 15ºC to 18ºC |
| Number of seeds per bag | 110 |
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